For UPVC and CPVC products, we supply DIN (pipe: PN10&PN16, fitting: PN16, Valve: PN10), ANSI SCH80, JIS/CNS standard's products.
For PPH and PVDF products, normally we supply DIN (pipe: PN10&PN16, Fitting: PN16, Valve: PN10) standard's products. However, we can also cooperate to produce products of different standards according to your order quantity.
Please kinbdly see below table

UPVC and CPVC products bonded with glue.
PPH and PVDF products are welded by butt welding and socket welding.
Yes, of course, we do.
Especially for valves, We can print your company's LOGO on the products by laser printing.
Yes, of course.
We have wide experience on develop customized plastic parts for customers. Normally, the products development cycle around 6~8 weeks depend on complexity of product.